public void Test_CheckColumnValueIsNullOrEmpty()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange
//-----------------------------------------------------------------------------------------------------------
ExcelWorksheet worksheet = excelPackage.Workbook.Worksheets["TEST6"];
//-----------------------------------------------------------------------------------------------------------
// Act
//-----------------------------------------------------------------------------------------------------------
bool result1 = worksheet.CheckColumnValueIsNullOrEmpty(3, 4);
bool result2 = worksheet.CheckColumnValueIsNullOrEmpty(2, 1);
//-----------------------------------------------------------------------------------------------------------
// Assert
//-----------------------------------------------------------------------------------------------------------
result1.Should().BeTrue();
result2.Should().BeFalse();
}